2. which of the following best describes the black hole status within the milky way? there are no black holes in the milky way. there is a supermassive black hole that is about 15 million miles across. there is a small black hole that is only beginning to form. there are at least five black holes of varying sizes and shapes.

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

not sure if this is what you'r looking for nnew= nold